Packages

LoggerJS is published as small packages around a dependency-free core. Platform packages re-export @loggerjs/core and add runtime-specific transports and integrations.

Package	Description	Export subpaths	Runtime dependencies
@loggerjs/core	Tiny isomorphic structured logger core for loggerjs.	13	None
@loggerjs/browser	Browser transports and integrations for loggerjs.	26	@loggerjs/core
@loggerjs/node	Node.js transports and integrations for loggerjs.	26	@loggerjs/core
@loggerjs/pretty	Pretty console and terminal output helpers for loggerjs.	4	@loggerjs/core
@loggerjs/processors	Reusable loggerjs event processors.	1	@loggerjs/core
@loggerjs/codecs	Serialization codecs for loggerjs.	1	@loggerjs/core, msgpackr
@loggerjs/otel	OpenTelemetry mapping and OTLP JSON transport for loggerjs.	5	@loggerjs/core
@loggerjs/sentry	Sentry adapter transport for loggerjs.	2	@loggerjs/core
@loggerjs/datadog	Datadog Logs transport for loggerjs.	2	@loggerjs/core
@loggerjs/elastic	Elasticsearch bulk transport for loggerjs.	2	@loggerjs/core
@loggerjs/loki	Grafana Loki transport for loggerjs.	2	@loggerjs/core
@loggerjs/cloudwatch	Amazon CloudWatch Logs transport for loggerjs.	2	@loggerjs/core
@loggerjs/database	SQLite, PostgreSQL, and custom database transports for loggerjs.	4	@loggerjs/core

@loggerjs/core

Tiny isomorphic structured logger core for loggerjs.

• Version: 0.5.3
• Source: packages/core
• README: packages/core/README.md
• API report: @loggerjs/core
• Export subpaths: ., ./middleware, ./codec-json, ./codec-metrics, ./transport-console, ./transport-batch, ./transport-reliability, ./transport-test, ./context, ./trace-propagation, ./events, ./semantic-events, ./payload-transforms
• Runtime dependencies: None

@loggerjs/browser

Browser transports and integrations for loggerjs.

• Version: 0.5.3
• Source: packages/browser
• README: packages/browser/README.md
• API report: @loggerjs/browser
• Export subpaths: ., ./transport-http, ./payload-transforms, ./transport-broadcast-channel, ./transport-service-worker, ./transport-websocket, ./offline-indexeddb, ./transport-indexeddb, ./offline-first-transport, ./export-zip, ./integration-console, ./integration-context, ./integration-errors, ./integration-fetch, ./integration-xhr, ./integration-framework-errors, ./integration-framework-routers, ./integration-reporting, ./integration-router, ./integration-runtime-host, ./integration-service-worker, ./integration-user-actions, ./integration-websocket, ./integration-web-vitals, ./integration-performance, ./integration-page-lifecycle
• Runtime dependencies: @loggerjs/core

@loggerjs/node

Node.js transports and integrations for loggerjs.

• Version: 0.5.3
• Source: packages/node
• README: packages/node/README.md
• API report: @loggerjs/node
• Export subpaths: ., ./transport-http, ./payload-transforms, ./transport-file, ./transport-rotating-file, ./transport-stdout, ./transport-syslog, ./transport-worker, ./integration-process, ./integration-cli, ./integration-koa, ./integration-nest, ./integration-hapi, ./integration-prisma, ./integration-redis, ./integration-queue, ./integration-bullmq, ./integration-serverless, ./integration-database, ./integration-express, ./integration-fastify, ./integration-fetch, ./integration-http-client, ./integration-diagnostics, ./logger-diagnostics, ./context
• Runtime dependencies: @loggerjs/core

@loggerjs/pretty

Pretty console and terminal output helpers for loggerjs.

• Version: 0.5.3
• Source: packages/pretty
• README: packages/pretty/README.md
• API report: @loggerjs/pretty
• Export subpaths: ., ./formatter, ./transport-console, ./transport-stream
• Runtime dependencies: @loggerjs/core

@loggerjs/processors

Reusable loggerjs event processors.

• Version: 0.5.3
• Source: packages/processors
• README: packages/processors/README.md
• API report: @loggerjs/processors
• Export subpaths: .
• Runtime dependencies: @loggerjs/core

@loggerjs/codecs

Serialization codecs for loggerjs.

• Version: 0.5.3
• Source: packages/codecs
• README: packages/codecs/README.md
• API report: @loggerjs/codecs
• Export subpaths: .
• Runtime dependencies: @loggerjs/core, msgpackr

@loggerjs/otel

OpenTelemetry mapping and OTLP JSON transport for loggerjs.

• Version: 0.5.3
• Source: packages/otel
• README: packages/otel/README.md
• API report: @loggerjs/otel
• Export subpaths: ., ./transport-http, ./codec-otlp-json, ./trace, ./log-bridge
• Runtime dependencies: @loggerjs/core

@loggerjs/sentry

Sentry adapter transport for loggerjs.

• Version: 0.5.3
• Source: packages/sentry
• README: packages/sentry/README.md
• API report: @loggerjs/sentry
• Export subpaths: ., ./transport
• Runtime dependencies: @loggerjs/core

@loggerjs/datadog

Datadog Logs transport for loggerjs.

• Version: 0.5.3
• Source: packages/datadog
• README: packages/datadog/README.md
• API report: @loggerjs/datadog
• Export subpaths: ., ./transport
• Runtime dependencies: @loggerjs/core

@loggerjs/elastic

Elasticsearch bulk transport for loggerjs.

• Version: 0.5.3
• Source: packages/elastic
• README: packages/elastic/README.md
• API report: @loggerjs/elastic
• Export subpaths: ., ./transport
• Runtime dependencies: @loggerjs/core

@loggerjs/loki

Grafana Loki transport for loggerjs.

• Version: 0.5.3
• Source: packages/loki
• README: packages/loki/README.md
• API report: @loggerjs/loki
• Export subpaths: ., ./transport
• Runtime dependencies: @loggerjs/core

@loggerjs/cloudwatch

Amazon CloudWatch Logs transport for loggerjs.

• Version: 0.5.3
• Source: packages/cloudwatch
• README: packages/cloudwatch/README.md
• API report: @loggerjs/cloudwatch
• Export subpaths: ., ./transport
• Runtime dependencies: @loggerjs/core

@loggerjs/database

SQLite, PostgreSQL, and custom database transports for loggerjs.

• Version: 0.5.3
• Source: packages/database
• README: packages/database/README.md
• API report: @loggerjs/database
• Export subpaths: ., ./transport, ./sqlite, ./postgres
• Runtime dependencies: @loggerjs/core